Senior Instrumentation & Controls Engineer
Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 30, 2026. AECOM scores B on the Alion truth index.
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
Main Responsibilities:
- Assist in the design and development of Instrumentation & Controls systems for a diverse range of projects.
- The job consists in preparing and checking the following technical documents: P&ID mechanization, Control Philosophies, Technical Specifications for PCS, SIS, F&G, Telecommunication, Field Instrumentation, Fiber Optic Cabling & Ducting, Overall Control Architectures, Layouts of Instruments and Cable Routes for ICSS and Fire & Gas systems, Security Access CCTV system, Data Sheets for Field Instrumentation ICSS (Control Valves included) and Fire & Gas, Schedules for Instruments, I/O, Cables, Hook-Up Primary & Secondary, JB Wiring Schematics & Loops, ESD Cause Effects Diagrams, Instrumentation Sizing calculations and selections (Control Valves and Flow Elements), MTO, BOQ, Material Requisition, Vendors Follow-Up.
- Collaborate with cross-functional teams including architects, structural engineers, designers, and project management ensuring project success.
- Perform modeling activities in Revit/AutoCAD 3D, based on rules provided by a senior engineer.
- Stay updated on industry trends, codes, and regulations to ensure compliance and incorporate best practices into designs.
- Coordinates and acts as a senior engineer, being involved in project management tasks including budgeting, scheduling, and client communication.
Qualifications & Experience:
Mandatory:
- Bachelor’s degree in automation or process control.
- Minimum 2 years professional experience in I&C design, developing I/O lists, instrument data sheets, instrument location plans, PFDs and/or assisting with the development of P&IDs in coordination with senior I&C engineers.
- Strong knowledge of at least 1 engineering modeling/drafting software
- Advanced AutoCAD 2D skills
- Advanced English language skills
Nice to have:
- Revit MEP skills / AutoCAD 3D skills
- Common Data Environment familiarity (BIM 360, ACC or similar)
- Clash detection software experience
- BIM Management/Coordination experience
- Technical Due Diligence experience
At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.
About AECOM
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.
AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.
What makes AECOM a great place to work
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity.
As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.